DR. LANCEFORD M CHONG (MD) – Radiation Oncology Physician, NPI 1821001736
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
111 RADIATION ONCOLOGY in OR
Provider Addresses for DR. LANCEFORD M CHONG (MD)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 972393011
Phone: (503) 494-8756
Type: Location
6489, Southwest Borland Road, Tualatin, Metro, Clackamas County, Oregon, 97062, United States
TUALATIN, OR 970629798
Phone: (503) 692-4843
Fax: (503) 692-6543
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-08-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20170901001308 | I | Radiation Oncology | OR | TBD |
| I20240829001080 | I | Radiation Oncology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| G6015 | Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 306 | 26 | $0 |
| 77014 | Ct guidance for insertion of radiation therapy fields | 300 | 28 | $0 |
| G6012 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 236 | 18 | $0 |
| 77300 | Calculation of radiation therapy dose | 220 | 26 | $0 |
| 77336 | Continuing radiation therapy consultation per week | 121 | 34 | $0 |
Insurance plans in this area (ZIP 97239)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Advanced Heart Failure And Transplant Cardiology, Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology), Internal Medicine | WI | |
| Thoracic Surgery, Cardiac Surgery | MI | |
| Physical Therapist In Private Practice | IL | |
| - | IL | |
| General Surgery | GA | |
| Internal Medicine | WI | |
| N E U R O S U R G E R Y | IL | |
| - | WI | |
| Orthopedic Surgery | WI | |
| Physician Assistant | WI |
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